M&R Service Area Map

Proudly Serving Pinellas & Hillsborough Counties

  • Pinellas County
  • Hillsborough County
  • Progress Village
  • Greater Northdale
  • Palm River-Clair Mel
  • Brandon
  • Lutz
  • Lake Magdalene
  • Citrus Park
  • Temple Terrace
  • Cheval

Family-Owned & Operated

Licensed & Insured

Fast Same-Day Service

Real Experience. Honest Work. Lasting Comfort.

Real Experience. Honest Work.
Lasting Comfort.

Our Top HVAC Services in St. Petersburg

Mitsubishi mini-split indoor unit installed on a wall in a residential home, providing efficient and quiet cooling.

AC Installation & Replacement

Energy-efficient split systems, heat pumps, and ductless mini-splits for homes and businesses, including new air conditioners, with each new system properly sized and expertly installed for optimal efficiency and performance; in St. Petersburg, complimentary estimates are commonly offered to help plan replacement options.
Lower energy bills and reliable cooling

A digital Honeywell ProSeries thermostat display showing a 70-degree cooling setting, installed for precise climate control.

Indoor Air
Quality Solutions

UV lights, air purifiers, and whole-home dehumidifiers designed for the Florida climate, with smart thermostats and humidity-control equipment helping maintain 30-50% indoor moisture.
Breathe cleaner air

Technician from M&R Air Conditioning installing a ductless mini-split outdoor unit on a residential Florida home, demonstrating proper wall mounting and secure electrical connections for energy-efficient cooling

Heating System Installation & Replacement

Professional installation of high-efficiency heat pumps and heating systems tailored to your property. We ensure accurate sizing and expert setup to keep your home warm during cooler months while maintaining peak energy efficiency.
Reliable heating & energy-efficient setup

Residential HVAC ductwork installation in a home, showcasing the setup of ducts in preparation for efficient air circulation and cooling.

Ductwork Repair & Replacement

Sealing, repairing, or replacing ducts to eliminate leaks and balance airflow throughout your home or commercial space, since damaged or improperly sized ductwork can lead to energy loss and uneven cooling.
Enhance comfort & reduce energy waste

HVAC technician performing refrigerant pressure check using a digital gauge on a unit, ensuring optimal performance and cooling efficiency.

AC Repair & Emergency Service

Same-day air conditioning repair for all major brands, including issues like strange noises, and fast help for a failing AC unit or AC system during St. Pete’s brutal summers, with 24/7 emergency HVAC repair often available for homeowners across the Tampa Bay area and surrounding areas.
Stay cool and safe

AC technician installing a new outdoor air conditioning unit in Florida, demonstrating professional HVAC installation and maintenance services for homes.

Heating System Repair & Maintenance

Fast, reliable diagnosis and repair for all heating system makes and models. From strange noises and uneven heating to complete system failures, our technicians restore warmth and comfort quickly and safely.
Fast response & expert heating repairs

A Trane Mitsubishi Electric ductless outdoor heat pump unit mounted on a level concrete pad with a professional electrical disconnect box.

Preventative HVAC Maintenance & Tune-Ups

Seasonal inspections, coil cleaning, refrigerant checks, and routine maintenance to keep your HVAC and air conditioning systems running at peak performance and reduce wear from salt-air corrosion on outdoor coils and fins.
Avoid costly emergency repairs

Side view of a newly installed Daikin commercial RTU unit mounted on a rooftop curb.

Commercial HVAC
Services

Complete AC services with installation, repair, and regular maintenance tailored to commercial buildings in St. Petersburg, including downtown St. Petersburg properties and their full HVAC system and heating system needs.
Your business stays comfortable and operational year-round

A crane lifting an old commercial rooftop HVAC unit during replacement at a Planet Fitness facility.

Commercial HVAC Installation & Replacement

Customized commercial heating and cooling installation designed for businesses, offices, and industrial spaces. We deliver scalable systems built for maximum durability, optimal air distribution, and long-term operating efficiency.
Scalable solutions for your business

Why Choose M&R Air Conditioning?

Honest, Transparent Pricing

Our attention to detail and commitment to quality are evident in every project we complete.

Fast, Reliable Response

Same-day service and quick turnaround times, even when you need us most.

High-Quality Workmanship

Clean, efficient installations and repairs done right the first time.

Family-Owned, Personal Service

You’re working directly with experienced professionals — not a rotating crew of technicians.

Affordable Solutions & Financing Options

Competitive pricing with flexible financing to make comfort accessible.

Proven Reputation You Can Trust

Backed by 1,000+ 5-star reviews and a 4.9★ rating across platforms.

Stay Cool with Trusted AC Repair HVAC Services

Fast Service. Honest Pricing. Comfort You Can Rely On.

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What People Are Saying About Us

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Ready for Professional AC Installation in St. Petersburg?

Your Comfort is Our Mission.

If you’re ready for a new cooling system—or just want to explore your options—we’re here to help. M&R Air Conditioning serves homeowners and small businesses throughout St. Petersburg, Pinellas County, and the greater Tampa Bay area with honest recommendations, quality workmanship, and the kind of service you’d expect from a family-owned company.

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